248561103

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{90353}}^1$

素因数の和:90494

約数の個数: 16

約数和(自身を含む): 381655296

約数和(自身を除く): 133094193

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 90353, 271059, 632471, 1897413, 11836243, 35508729, 82853701, 248561103]

約数ペア:

[(1, 248561103), (3, 82853701), (7, 35508729), (21, 11836243), (131, 1897413), (393, 632471), (917, 271059), (2751, 90353)]